MANTECH · 3 weeks ago
Propulsion Systems Project Engineer
El Segundo, CA
Full-time
Onsite
Senior Level, Lead/Staff
10+ years expMANTECH seeks a skilled and motivated Propulsion Systems Project Engineer to support the U.S. Space Force Space Systems Command in executing the National Security Space Launch Program. This role involves validating launch vehicle propulsion systems and ensuring they meet mission needs for critical National Security Space payloads.
Cyber SecurityInformation TechnologySecurityTelecommunications
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Provide systems and technical project engineering support for both recurring and non-recurring design validation of launch vehicles used in NSSL missions
Participate in propulsion system design reviews, working groups, and Engineering Review Boards (ERBs); assess propulsion component test plans and review completed technical documentation for quality and completeness
Collaborate across multidisciplinary teams including Contractors, Vendors, FFRDCs, and Space Force stakeholders; contribute to risk and schedule management processes
Support rehearsals, launch operations, and anomaly resolution; prepare certification and training material and document lessons learned
Contribute to the development and evolution of Day of Launch tools, CONOPs, and technical processes
Conduct integrated technical assessments of launch vehicle and pad design, testing, manufacturing, and operations; manage engineering data, perform data mining, and deliver technical reporting
Plan, coordinate, and present briefings at Chief Engineer Review Boards and interface regularly with Aerospace Corporation, Launch Service Providers (LSPs), and factory and launch site teams
Qualification
Required
Bachelor's degree in mechanical engineering, Aerospace Engineering, or other STEM discipline
10+ years of experience in aerospace or mechanical engineering fields, with at least 3 years in NSSL, Launch/Range, DoD, NASA, or equivalent launch systems engineering roles
Proven expertise in launch vehicle propulsion systems and component-level assessments
Strong initiative, proactive problem-solving, and the ability to work effectively in a fast-paced, cross-functional environment
Familiarity with MS Office tools (Word, Excel, PowerPoint, Project), SharePoint, and information system databases
Proficient in Confluence and Jira platforms
Demonstrated ability to conduct design reviews, support failure analysis efforts, and collaborate across design, test, and operations disciplines
Must be able to obtain and maintain a DoD Secret clearance
Must be able to remain in a stationary position for 50% of the time
Needs to occasionally move about inside the office to access file cabinets, office machinery, etc
Constantly operates a computer and other office productivity machinery
Preferred
Prior launch console experience providing technical expertise during live launch operations
Previous experience supporting SMC (now SSC) or other U.S. Government space agencies
Strong analytical thinking, interpersonal communication, and organizational skills
Strong written and verbal communication skills with the ability to present technical findings to senior stakeholders
Prior military or launch vehicle systems experience
Company
MANTECH
ManTech is a technology company that offers cyber, IT, and data analytics technologies and solutions for security programs.
5001-10000 employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2022-05-16Acquired
2002-02-07IPO
Leadership Team
Matt Tait
Chief Executive Officer & President
Gavin Greene
VP of Business Development
Recent News
Washington Technology
2025-12-11
GlobeNewswire
2025-12-10
2025-12-10
Company data provided by crunchbase